(S)-3-((2-Aminophenyl)amino)-2-((tert-butoxycarbonyl)amino)propanoic acid → (2S)2-tert-Butoxycarbonylamino-3-(3-aminopyridin-2-ylamino)propionic acid
Reaction equation
[C:1]([O:5][C:6]([NH:8][C@@H:9]([CH2:13][NH:14][C:15]1C=[CH:19][CH:18]=[CH:17][C:16]=1[NH2:21])[C:10]([OH:12])=[O:11])=[O:7])([CH3:4])([CH3:3])[CH3:2].COC(=O)C[N:26]1C2C=CC=CC=2NC[C@H](NC(OC(C)(C)C)=O)C1=O>>[C:1]([O:5][C:6]([NH:8][C@@H:9]([CH2:13][NH:14][C:15]1[C:16]([NH2:21])=[CH:17][CH:18]=[CH:19][N:26]=1)[C:10]([OH:12])=[O:11])=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
3
Reactant 2
Product 1
Procedure
(2S)2-tert-Butoxycarbonylamino-3-(3-aminopyridin-2-ylamino)propionic acid was prepared by a similar method to (2S)2-tert-Butoxycarbonylamino-3-(2-aminophenylamino)-propionic acid in Step B of the synthesis of 600a/103 to give 3.68 g (quant.) as a dark solid.